Completed by Kiran Akshay S

December 01/Dec_1.ipynb

@@ -0,0 +1,52 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "2.0\n",
+      "1.0\n"
+     ]
+    }
+   ],
+   "source": [
+    "def findsum(n,arr):\n",
+    "    a_sum=sum(arr)\n",
+    "    e_sum=(n*(n+1)/2)\n",
+    "    v=e_sum-a_sum\n",
+    "    print(v)\n",
+    "\n",
+    "\n",
+    "findsum(5,[1,3,4,5])\n",
+    "findsum(3,[2,3])"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.9.6"
+  },
+  "orig_nbformat": 4
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}

December 02/Dec_2.ipynb

@@ -0,0 +1,53 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "[10, 5, 6, 2, 20, 3, 100, 80]\n"
+     ]
+    }
+   ],
+   "source": [
+    "def wave(arr):\n",
+    "    for i in range(len(arr)-1):\n",
+    "        if i%2==0:\n",
+    "            if arr[i]<arr[i+1]:\n",
+    "                arr[i],arr[i+1]=arr[i+1],arr[i]\n",
+    "\n",
+    "        else:\n",
+    "            if arr[i]>arr[i+1]:\n",
+    "                arr[i],arr[i+1]=arr[i+1],arr[i]\n",
+    "    print(arr)\n",
+    "wave([10, 5, 6, 3, 2, 20, 100, 80])"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.9.6"
+  },
+  "orig_nbformat": 4
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}

December 03/Dec_3.ipynb

@@ -0,0 +1,60 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "RBRBR\n",
+      "Not possible\n"
+     ]
+    }
+   ],
+   "source": [
+    "def arrange_squares(R, B):\n",
+    "    if abs(R - B) > 1:\n",
+    "        return \"Not possible\"\n",
+    "\n",
+    "    if R >= B:\n",
+    "        result = \"RB\" * B + \"R\" * (R - B)\n",
+    "    else:\n",
+    "        result = \"BR\" * R + \"B\" * (B - R)\n",
+    "\n",
+    "    return result\n",
+    "\n",
+    "R = 3\n",
+    "B = 2\n",
+    "output = arrange_squares(3, 2)\n",
+    "print(output)\n",
+    "print(arrange_squares(5, 3))\n",
+    "\n"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.9.6"
+  },
+  "orig_nbformat": 4
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}

December 04/Dec_4.ipynb

@@ -0,0 +1,53 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "55\n",
+      "144\n"
+     ]
+    }
+   ],
+   "source": [
+    "def pgt(n):\n",
+    "    if n==0:\n",
+    "        return 0\n",
+    "    elif n==1:\n",
+    "        return 1\n",
+    "    else:\n",
+    "        return pgt(n-1)+pgt(n-2)\n",
+    "\n",
+    "print(pgt(10))\n",
+    "print(pgt(12))"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.9.6"
+  },
+  "orig_nbformat": 4
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}

December 05/Dec_5.ipynb

@@ -0,0 +1,51 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "3\n",
+      "4\n"
+     ]
+    }
+   ],
+   "source": [
+    "def josephus(n, k):\n",
+    "    if n == 1:\n",
+    "        return 1\n",
+    "    else:\n",
+    "        return (josephus(n - 1, k) + k - 1) % n + 1\n",
+    "\n",
+    "print(josephus(3,2)) \n",
+    "print(josephus(5,3))"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.9.6"
+  },
+  "orig_nbformat": 4
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}

December 06/Dec_6.ipynb

@@ -0,0 +1,55 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Unique pairs are: [(2, 4), (1, 5)]\n"
+     ]
+    }
+   ],
+   "source": [
+    "def find_pairs(n, t):\n",
+    "    unique_pairs = []\n",
+    "    for i in range(len(n)):\n",
+    "        for j in range(i + 1, len(n)):\n",
+    "            if n[i] + n[j] == t:\n",
+    "                pair = (n[i], n[j])\n",
+    "                unique_pairs.append(pair)\n",
+    "    return unique_pairs\n",
+    "\n",
+    "n = [2, 4, 3, 7, 1, 5]\n",
+    "t = 6\n",
+    "result = find_pairs(n, t)\n",
+    "print(\"Unique pairs are:\", result)"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.9.6"
+  },
+  "orig_nbformat": 4
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}

December 07/Dec_7.ipynb

@@ -0,0 +1,61 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "[1]\n",
+      "[1, 1]\n",
+      "[1, 2, 1]\n",
+      "[1, 3, 3, 1]\n",
+      "[1, 4, 6, 4, 1]\n"
+     ]
+    }
+   ],
+   "source": [
+    "def generate_magical_tower(N):\n",
+    "    tower = [[1]]\n",
+    "    for i in range(1, N):\n",
+    "        floor = [1]\n",
+    "        for j in range(1, i):\n",
+    "            floor.append(tower[i-1][j-1] + tower[i-1][j])\n",
+    "        floor.append(1)\n",
+    "        tower.append(floor)\n",
+    "    return tower\n",
+    "\n",
+    "N = 5\n",
+    "magical_tower = generate_magical_tower(N)\n",
+    "\n",
+    "for floor in magical_tower:\n",
+    "    print(floor)"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.9.6"
+  },
+  "orig_nbformat": 4
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}